304875142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 560867328

約数和(自身を除く): 255992186

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 137, 143, 251, 274, 286, 341, 403, 502, 682, 806, 1507, 1781, 2761, 3014, 3263, 3562, 4247, 4433, 5522, 6526, 7781, 8494, 8866, 15562, 19591, 34387, 35893, 39182, 46717, 55211, 68774, 71786, 85591, 93434, 101153, 110422, 171182, 202306, 378257, 447031, 607321, 756514, 894062, 1065997, 1112683, 1214642, 2131994, 2225366, 4917341, 9834682, 11725967, 13857961, 23451934, 27715922, 152437571, 304875142]

約数ペア:

[(1, 304875142), (2, 152437571), (11, 27715922), (13, 23451934), (22, 13857961), (26, 11725967), (31, 9834682), (62, 4917341), (137, 2225366), (143, 2131994), (251, 1214642), (274, 1112683), (286, 1065997), (341, 894062), (403, 756514), (502, 607321), (682, 447031), (806, 378257), (1507, 202306), (1781, 171182), (2761, 110422), (3014, 101153), (3263, 93434), (3562, 85591), (4247, 71786), (4433, 68774), (5522, 55211), (6526, 46717), (7781, 39182), (8494, 35893), (8866, 34387), (15562, 19591)]